Your guinea pig's diet

Discover the ideal diet for your guinea pigs with tips on selecting the best food and choosing healthy treats. Ensure your guinea pigs' health with our guide written by PDSA vets.

Considering a guinea pig as a pet? Learn about their lifespan, sleeping habits, ideal diet , how much space they need, how to handle them, and common health issues.
PDSA Weekly Vet Q&As

Dear PDSA Vet, I'm thinking of getting a pair of guinea pigs , what kind of diet do they need? Thank you, Rhona Hi Rhona, The best diet for your guinea pigs' is one that mimics their natural diet as much as possible.
Complete guide to guinea pig nutrition. Find out which fruits, vegetables, and pellets are safe, proper serving sizes, and what foods to avoid.

Guinea Pig Food
Discover what to feed your guinea pig with our expert diet guide covering safe foods, hay, pellets, and vitamin C needs for healthy pets.
Guinea pig pellets can supplement their diet of hay. Offer 1-2 tablespoons per cavy per day and be sure to use pellets specifically formulated for guinea pigs . Guinea pigs also love to eat fruits and vegetables! Leafy greens are a favorite option. New food items should be introduced slowly so your guinea pig's digestive system can adjust. Vegetables should be a daily staple, including a ...

GuineaDad Vegetable Master List
A carefully balanced diet is the cornerstone of health and well-being for your guinea pigs ! Guinea pigs need about one cup of fresh fruits and vegetables daily to supplement their regular diet of hay and pellets, so it's important to include a balanced variety to make sure they're getting all the vitamins and minerals they need.
Guinea Pig Diet Guide Hay: Timothy hay is very important in your guinea pig's diet and should be fed in unlimited quantities. Hay provides fiber which keeps guinea pig's intestinal tract healthy and helps to keep teeth from overgrowing. A hay canister is recommended to provide unlimited access without creating a mess. Alfalfa hay has high levels of calcium and can lead to bladder stones so ...

What Can Guinea Pigs Eat Full A
The complete guinea pig food list — an A-Z of what guinea pigs can and can't eat, how often to feed each, and which foods are toxic. Updated 2026.






GUINEA PIG SAFE VEGETABLE AND FRUIT LIST Vegetables Can be fed daily, ~1/4 Cup Green Leaf Lettuce Red Leaf Lettuce Butter Lettuce